A1642 Description
The A1642 is an optimized Hall-effect sensing integrated circuit that provides a user-friendly solution for true zero-speed digital ring-magnet sensing in two-wire applications. This small package can be easily assembled and used in conjunction with a wide variety of target shapes and sizes. The integrated circuit incorporates dual Hall-effect elements and signal processing that switches in response to differential...
A1642 Key Features
- Running mode calibration for continuous optimization
- Single chip IC for high reliability
- Internal current regulator for 2-wire operation
- Precise duty cycle signal over operating temperature range
- Large operating air gaps
- Automatic Gain Control (AGC) for air gap independent
- Automatic Offset Adjustment (AOA) for signal processing
- True zero-speed operation
- Undervoltage lockout
- Wide operating voltage range
A1642 Applications
- Contact Allegro for additional packing options